package net.zjitc.car;

/**
 * @Author admin
 * @Date 2019/3/19 16:28
 */
public class Driver {
    /* run 方法一直有重载*/
    /*public void run(BMW bmw){
        bmw.run();
    }

    public void run(QQ qq){
        qq.run();
    }*/

    public void run(Car car){
        car.run();
    }
}
